.studentecharts{
    width: 100%;
    height: 100vh; 
    // background-color: #1a4377;
    box-shadow: 1px 2px 5px gainsboro;
    background-color: white;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    .map{
        width: 400px;
        height: 400px;
        font-size: 12px;
        text-align: center;
        // margin-bottom: 240px;
        // margin: 0 auto;
        display: flex;
    }
    .tu2 {
        width: 300px;
        height: 300px;
        margin-right: 10px;
    }
    .fen{
        width: 100%;
        display: flex;
        justify-content: space-around;
        // flex-flow: wrap;
    }
    .tu3 {
        width: 500px;
        height: 300px;
        margin-right: 10px;
    }
}